frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2011
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdarg.h>
  11 #include <dlfcn.h>
  12 #include <sys/stat.h>
  13 #include <sys/types.h>
  14 #include <unistd.h>
  15 #include <signal.h>
  16 #include <time.h>
  17
  18 #include "main.h"
  19 #include "plugin.h"
  20 #include "plugin_lib.h"
  21 #include "pcnt.h"
  22 #include "menu.h"
  23 #include "plat.h"
  24 #include "../libpcsxcore/misc.h"
  25 #include "../libpcsxcore/cheat.h"
  26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  27 #include "../plugins/cdrcimg/cdrcimg.h"
  28 #include "common/plat.h"
  29 #include "common/readpng.h"
  30 #include "common/input.h"
  31 #include "linux/in_evdev.h"
  32 #include "revision.h"
  33
  34 // don't include debug.h - it breaks ARM build (R1 redefined)
  35 void StartDebugger();
  36 void StopDebugger();
  37
  38 // sound plugin
  39 extern int iUseReverb;
  40 extern int iUseInterpolation;
  41 extern int iXAPitch;
  42 extern int iVolume;
  43
  44 int ready_to_go;
  45 unsigned long gpuDisp;
  46 char cfgfile_basename[MAXPATHLEN];
  47 int state_slot;
  48 enum sched_action emu_action, emu_action_old;
  49 char hud_msg[64];
  50 int hud_new_msg;
  51
  52 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  53 {
  54         if (fname)
  55                 snprintf(buf, size, ".%s%s", dir, fname);
  56         else
  57                 snprintf(buf, size, ".%s", dir);
  58 }
  59 #define MAKE_PATH(buf, dir, fname) \
  60         make_path(buf, sizeof(buf), dir, fname)
  61
  62 static void create_profile_dir(const char *directory) {
  63         char path[MAXPATHLEN];
  64
  65         MAKE_PATH(path, directory, NULL);
  66         mkdir(path, S_IRWXU | S_IRWXG);
  67 }
  68
  69 static void CheckSubDir() {
  70         // make sure that ~/.pcsx exists
  71         create_profile_dir(PCSX_DOT_DIR);
  72
  73         create_profile_dir(BIOS_DIR);
  74         create_profile_dir(MEMCARD_DIR);
  75         create_profile_dir(STATES_DIR);
  76         create_profile_dir(PLUGINS_DIR);
  77         create_profile_dir(PLUGINS_CFG_DIR);
  78         create_profile_dir(CHEATS_DIR);
  79         create_profile_dir(PATCHES_DIR);
  80         create_profile_dir(PCSX_DOT_DIR "cfg");
  81         create_profile_dir("/screenshots/");
  82 }
  83
  84 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  85         char trimlabel[33];
  86         int j;
  87
  88         strncpy(trimlabel, CdromLabel, 32);
  89         trimlabel[32] = 0;
  90         for (j = 31; j >= 0; j--)
  91                 if (trimlabel[j] == ' ')
  92                         trimlabel[j] = 0;
  93                 else
  94                         continue;
  95
  96         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  97
  98         return 0;
  99 }
 100
 101 void set_cd_image(const char *fname)
 102 {
 103         const char *ext = NULL;
 104
 105         if (fname != NULL)
 106                 ext = strrchr(fname, '.');
 107
 108         if (ext && (
 109             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 110             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 111                 SetIsoFile(NULL);
 112                 cdrcimg_set_fname(fname);
 113                 strcpy(Config.Cdr, "builtin_cdrcimg");
 114         } else {
 115                 SetIsoFile(fname);
 116                 strcpy(Config.Cdr, "builtin_cdr");
 117         }
 118 }
 119
 120 static void set_default_paths(void)
 121 {
 122         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 123         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 124         strcpy(Config.BiosDir, "bios");
 125
 126         strcpy(Config.PluginsDir, "plugins");
 127         strcpy(Config.Gpu, "builtin_gpu");
 128         strcpy(Config.Spu, "builtin_spu");
 129         strcpy(Config.Cdr, "builtin_cdr");
 130         strcpy(Config.Pad1, "builtin_pad");
 131         strcpy(Config.Pad2, "builtin_pad");
 132         strcpy(Config.Net, "Disabled");
 133 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
 134         strcpy(Config.Gpu, "gpu_unai.so");
 135 #endif
 136
 137         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 138 }
 139
 140 void emu_set_default_config(void)
 141 {
 142         // try to set sane config on which most games work
 143         Config.Xa = Config.Cdda = Config.Sio =
 144         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 145         Config.CdrReschedule = 0;
 146         Config.PsxAuto = 1;
 147
 148         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 149         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 150         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 151         pl_rearmed_cbs.gpu_unai.abe_hack =
 152         pl_rearmed_cbs.gpu_unai.no_light =
 153         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 154         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 155         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 156         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 157
 158         iUseReverb = 2;
 159         iUseInterpolation = 1;
 160         iXAPitch = 0;
 161         iVolume = 768;
 162 #ifndef __ARM_ARCH_7A__ /* XXX */
 163         iUseReverb = 0;
 164         iUseInterpolation = 0;
 165 #endif
 166         new_dynarec_hacks = 0;
 167         cycle_multiplier = 200;
 168
 169         in_type1 = PSE_PAD_TYPE_STANDARD;
 170         in_type2 = PSE_PAD_TYPE_STANDARD;
 171 }
 172
 173 static void check_memcards(void)
 174 {
 175         char buf[MAXPATHLEN];
 176         FILE *f;
 177         int i;
 178
 179         for (i = 1; i <= 9; i++) {
 180                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 181
 182                 f = fopen(buf, "rb");
 183                 if (f == NULL) {
 184                         printf("Creating memcard: %s\n", buf);
 185                         CreateMcd(buf);
 186                 }
 187                 else
 188                         fclose(f);
 189         }
 190 }
 191
 192 void do_emu_action(void)
 193 {
 194         int ret;
 195
 196         emu_action_old = emu_action;
 197
 198         switch (emu_action) {
 199         case SACTION_LOAD_STATE:
 200                 ret = emu_load_state(state_slot);
 201                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 202                 break;
 203         case SACTION_SAVE_STATE:
 204                 ret = emu_save_state(state_slot);
 205                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 206                 break;
 207 #ifndef NO_FRONTEND
 208         case SACTION_ENTER_MENU:
 209                 menu_loop();
 210                 return;
 211         case SACTION_NEXT_SSLOT:
 212                 state_slot++;
 213                 if (state_slot > 9)
 214                         state_slot = 0;
 215                 goto do_state_slot;
 216         case SACTION_PREV_SSLOT:
 217                 state_slot--;
 218                 if (state_slot < 0)
 219                         state_slot = 9;
 220 do_state_slot:
 221                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 222                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 223                 hud_new_msg = 3;
 224                 printf("* %s\n", hud_msg);
 225                 break;
 226         case SACTION_TOGGLE_FSKIP:
 227                 pl_rearmed_cbs.fskip_advice = 0;
 228                 pl_rearmed_cbs.frameskip++;
 229                 if (pl_rearmed_cbs.frameskip > 1)
 230                         pl_rearmed_cbs.frameskip = -1;
 231                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 232                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 233                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 234                 plugin_call_rearmed_cbs();
 235                 break;
 236         case SACTION_SCREENSHOT:
 237                 {
 238                         char buf[MAXPATHLEN];
 239                         void *scrbuf;
 240                         int w, h, bpp;
 241                         time_t t = time(NULL);
 242                         struct tm *tb = localtime(&t);
 243                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 244                                 tb->tm_min * 100 + tb->tm_sec;
 245
 246                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 247                         get_gameid_filename(buf, sizeof(buf),
 248                                 "screenshots/%.32s-%.9s.%d.png", ti);
 249                         ret = -1;
 250                         if (scrbuf != 0 && bpp == 16)
 251                                 ret = writepng(buf, scrbuf, w, h);
 252                         if (ret == 0)
 253                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 254                         break;
 255                 }
 256         case SACTION_VOLUME_UP:
 257         case SACTION_VOLUME_DOWN:
 258                 plat_step_volume(emu_action == SACTION_VOLUME_UP);
 259                 return;
 260         case SACTION_MINIMIZE:
 261                 plat_minimize();
 262                 return;
 263 #endif
 264         default:
 265                 return;
 266         }
 267
 268         hud_new_msg = 3;
 269 }
 270
 271 static int cdidcmp(const char *id1, const char *id2)
 272 {
 273         while (*id1 != 0 && *id2 != 0) {
 274                 if (*id1 == '_') { id1++; continue; }
 275                 if (*id2 == '_') { id2++; continue; }
 276                 if (*id1 != *id2)
 277                         break;
 278                 id1++;
 279                 id2++;
 280         }
 281
 282         return *id1 - *id2;
 283 }
 284
 285 static void parse_cwcheat(void)
 286 {
 287         char line[256], buf[64], name[64], *p;
 288         int newcheat = 1;
 289         u32 a, v;
 290         FILE *f;
 291
 292         f = fopen("cheatpops.db", "r");
 293         if (f == NULL)
 294                 return;
 295
 296         /* find the game */
 297         while (fgets(line, sizeof(line), f)) {
 298                 if (sscanf(line, "_S %63s", buf) != 1)
 299                         continue;
 300                 if (cdidcmp(buf, CdromId) == 0)
 301                         break;
 302         }
 303
 304         if (feof(f))
 305                 goto out;
 306
 307         printf("cwcheat section found for %s\n", CdromId);
 308         while (fgets(line, sizeof(line), f))
 309         {
 310                 p = line + strlen(line);
 311                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 312                         *p = 0;
 313                 if (*p == 0 || *p == '#' || *p == ';')
 314                         continue;
 315
 316                 if (strncmp(line, "_S", 2) == 0)
 317                         break;
 318                 if (strncmp(line, "_G", 2) == 0) {
 319                         printf("  cwcheat game name: '%s'\n", line + 3);
 320                         continue;
 321                 }
 322                 if (strncmp(line, "_C0", 3) == 0) {
 323                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 324                                 printf("cheat '%s' failed to parse\n", name);
 325                                 free(Cheats[NumCheats - 1].Descr);
 326                                 NumCheats--;
 327                         }
 328                         snprintf(name, sizeof(name), "%s", line + 4);
 329                         newcheat = 1;
 330                         continue;
 331                 }
 332                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 333                         printf("line failed to parse: '%s'\n", line);
 334                         continue;
 335                 }
 336
 337                 if (newcheat) {
 338                         if (NumCheats >= NumCheatsAllocated) {
 339                                 NumCheatsAllocated += 16;
 340                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 341                                                 NumCheatsAllocated);
 342                                 if (Cheats == NULL)
 343                                         break;
 344                         }
 345                         Cheats[NumCheats].Descr = strdup(name);
 346                         Cheats[NumCheats].Enabled = 0;
 347                         Cheats[NumCheats].WasEnabled = 0;
 348                         Cheats[NumCheats].First = NumCodes;
 349                         Cheats[NumCheats].n = 0;
 350                         NumCheats++;
 351                         newcheat = 0;
 352                 }
 353
 354                 if (NumCodes >= NumCodesAllocated) {
 355                         NumCodesAllocated += 16;
 356                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 357                                 NumCodesAllocated);
 358                         if (CheatCodes == NULL)
 359                                 break;
 360                 }
 361                 CheatCodes[NumCodes].Addr = a;
 362                 CheatCodes[NumCodes].Val = v;
 363                 NumCodes++;
 364                 Cheats[NumCheats - 1].n++;
 365         }
 366
 367 out:
 368         fclose(f);
 369 }
 370
 371 void emu_on_new_cd(void)
 372 {
 373         ClearAllCheats();
 374         parse_cwcheat();
 375
 376         if (Config.HLE) {
 377                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 378                 printf("----------------------------------------------------------\n");
 379         }
 380
 381         snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
 382         hud_new_msg = 2;
 383 }
 384
 385 int emu_core_preinit(void)
 386 {
 387         // what is the name of the config file?
 388         // it may be redefined by -cfg on the command line
 389         strcpy(cfgfile_basename, "pcsx.cfg");
 390
 391         emuLog = stdout;
 392         SetIsoFile(NULL);
 393
 394         memset(&Config, 0, sizeof(Config));
 395
 396         set_default_paths();
 397         emu_set_default_config();
 398         strcpy(Config.Bios, "HLE");
 399
 400         return 0;
 401 }
 402
 403 int emu_core_init(void)
 404 {
 405         CheckSubDir();
 406         check_memcards();
 407
 408         if (EmuInit() == -1) {
 409                 printf("PSX emulator couldn't be initialized.\n");
 410                 return -1;
 411         }
 412
 413         LoadMcds(Config.Mcd1, Config.Mcd2);
 414
 415         if (Config.Debug) {
 416                 StartDebugger();
 417         }
 418
 419         return 0;
 420 }
 421
 422 #ifndef NO_FRONTEND
 423 int main(int argc, char *argv[])
 424 {
 425         char file[MAXPATHLEN] = "";
 426         char path[MAXPATHLEN];
 427         const char *cdfile = NULL;
 428         const char *loadst_f = NULL;
 429         int psxout = 0;
 430         int loadst = 0;
 431         int i;
 432
 433         emu_core_preinit();
 434
 435         // read command line options
 436         for (i = 1; i < argc; i++) {
 437                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 438                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 439                 else if (!strcmp(argv[i], "-cfg")) {
 440                         if (i+1 >= argc) break;
 441                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 442                         printf("Using config file %s.\n", cfgfile_basename);
 443                 }
 444                 else if (!strcmp(argv[i], "-cdfile")) {
 445                         char isofilename[MAXPATHLEN];
 446
 447                         if (i+1 >= argc) break;
 448                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 449                         if (isofilename[0] != '/') {
 450                                 getcwd(path, MAXPATHLEN);
 451                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 452                                         strcat(path, "/");
 453                                         strcat(path, isofilename);
 454                                         strcpy(isofilename, path);
 455                                 } else
 456                                         isofilename[0] = 0;
 457                         }
 458
 459                         cdfile = isofilename;
 460                 }
 461                 else if (!strcmp(argv[i], "-loadf")) {
 462                         if (i+1 >= argc) break;
 463                         loadst_f = argv[++i];
 464                 }
 465                 else if (!strcmp(argv[i], "-h") ||
 466                          !strcmp(argv[i], "-help") ||
 467                          !strcmp(argv[i], "--help")) {
 468                          printf("PCSX-ReARMed " REV "\n");
 469                          printf("%s\n", _(
 470                                                         " pcsx [options] [file]\n"
 471                                                         "\toptions:\n"
 472                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 473                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 474                                                         "\t-psxout\t\tEnable PSX output\n"
 475                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 476                                                         "\t-h -help\tDisplay this message\n"
 477                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 478                          return 0;
 479                 } else {
 480                         strncpy(file, argv[i], MAXPATHLEN);
 481                         if (file[0] != '/') {
 482                                 getcwd(path, MAXPATHLEN);
 483                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 484                                         strcat(path, "/");
 485                                         strcat(path, file);
 486                                         strcpy(file, path);
 487                                 } else
 488                                         file[0] = 0;
 489                         }
 490                 }
 491         }
 492
 493         if (cdfile)
 494                 set_cd_image(cdfile);
 495
 496         // frontend stuff
 497         // init input but leave probing to platform code,
 498         // they add input drivers and may need to modify them after probe
 499         in_init();
 500         pl_init();
 501         plat_init();
 502         menu_init(); // loads config
 503
 504         emu_core_init();
 505
 506         if (psxout)
 507                 Config.PsxOut = 1;
 508
 509         if (LoadPlugins() == -1) {
 510                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 511                 // SysMessage("could not load plugins, retrying with defaults\n");
 512                 set_default_paths();
 513                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 514                 remove(path);
 515                 SysMessage("Failed loading plugins!");
 516                 return 1;
 517         }
 518         pcnt_hook_plugins();
 519
 520         if (OpenPlugins() == -1) {
 521                 return 1;
 522         }
 523         plugin_call_rearmed_cbs();
 524
 525         CheckCdrom();
 526         SysReset();
 527
 528         if (file[0] != '\0') {
 529                 if (Load(file) != -1)
 530                         ready_to_go = 1;
 531         } else {
 532                 if (cdfile) {
 533                         if (LoadCdrom() == -1) {
 534                                 ClosePlugins();
 535                                 printf(_("Could not load CD-ROM!\n"));
 536                                 return -1;
 537                         }
 538                         emu_on_new_cd();
 539                         ready_to_go = 1;
 540                 }
 541         }
 542
 543         if (ready_to_go) {
 544                 menu_prepare_emu();
 545
 546                 // If a state has been specified, then load that
 547                 if (loadst) {
 548                         int ret = emu_load_state(loadst - 1);
 549                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 550                 }
 551                 if (loadst_f) {
 552                         int ret = LoadState(loadst_f);
 553                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 554                 }
 555         }
 556         else
 557                 menu_loop();
 558
 559         pl_start_watchdog();
 560
 561         while (1)
 562         {
 563                 stop = 0;
 564                 emu_action = SACTION_NONE;
 565
 566                 psxCpu->Execute();
 567                 if (emu_action != SACTION_NONE)
 568                         do_emu_action();
 569         }
 570
 571         return 0;
 572 }
 573 #endif
 574
 575 void SysRunGui() {
 576         printf("SysRunGui\n");
 577 }
 578
 579 static void dummy_lace()
 580 {
 581 }
 582
 583 void SysReset() {
 584         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 585         // but we usually do reset from menu while GPU is not open yet,
 586         // so we need to prevent updateLace() call..
 587         void *real_lace = GPU_updateLace;
 588         GPU_updateLace = dummy_lace;
 589
 590         // reset can run code, timing must be set
 591         pl_timing_prepare(Config.PsxType);
 592
 593         EmuReset();
 594
 595         // hmh core forgets this
 596         CDR_stop();
 597
 598         GPU_updateLace = real_lace;
 599 }
 600
 601 void SysClose() {
 602         EmuShutdown();
 603         ReleasePlugins();
 604
 605         StopDebugger();
 606
 607         if (emuLog != NULL) fclose(emuLog);
 608 }
 609
 610 void SysUpdate() {
 611 }
 612
 613 void OnFile_Exit() {
 614         printf("OnFile_Exit\n");
 615         SysClose();
 616 #ifndef NO_FRONTEND
 617         menu_finish();
 618         plat_finish();
 619         exit(0);
 620 #endif
 621 }
 622
 623 int get_state_filename(char *buf, int size, int i) {
 624         return get_gameid_filename(buf, size,
 625                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 626 }
 627
 628 int emu_check_state(int slot)
 629 {
 630         char fname[MAXPATHLEN];
 631         int ret;
 632
 633         ret = get_state_filename(fname, sizeof(fname), slot);
 634         if (ret != 0)
 635                 return ret;
 636
 637         return CheckState(fname);
 638 }
 639
 640 int emu_save_state(int slot)
 641 {
 642         char fname[MAXPATHLEN];
 643         int ret;
 644
 645         ret = get_state_filename(fname, sizeof(fname), slot);
 646         if (ret != 0)
 647                 return ret;
 648
 649         ret = SaveState(fname);
 650 #ifndef __ARM_ARCH_7A__ /* XXX */
 651         sync();
 652 #endif
 653         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 654         return ret;
 655 }
 656
 657 int emu_load_state(int slot)
 658 {
 659         char fname[MAXPATHLEN];
 660         int ret;
 661
 662         ret = get_state_filename(fname, sizeof(fname), slot);
 663         if (ret != 0)
 664                 return ret;
 665
 666         return LoadState(fname);
 667 }
 668
 669 void SysPrintf(const char *fmt, ...) {
 670         va_list list;
 671         char msg[512];
 672
 673         va_start(list, fmt);
 674         vsprintf(msg, fmt, list);
 675         va_end(list);
 676
 677         fprintf(emuLog, "%s", msg);
 678 }
 679
 680 void SysMessage(const char *fmt, ...) {
 681         va_list list;
 682         char msg[512];
 683
 684         va_start(list, fmt);
 685         vsprintf(msg, fmt, list);
 686         va_end(list);
 687
 688         if (msg[strlen(msg) - 1] == '\n')
 689                 msg[strlen(msg) - 1] = 0;
 690
 691         fprintf(stderr, "%s\n", msg);
 692 }
 693
 694 static void SignalExit(int sig) {
 695         ClosePlugins();
 696         OnFile_Exit();
 697 }
 698
 699 #define PARSEPATH(dst, src) \
 700         ptr = src + strlen(src); \
 701         while (*ptr != '\\' && ptr != src) ptr--; \
 702         if (ptr != src) { \
 703                 strcpy(dst, ptr+1); \
 704         }
 705
 706 static int _OpenPlugins(void) {
 707         int ret;
 708
 709         signal(SIGINT, SignalExit);
 710         signal(SIGPIPE, SignalExit);
 711
 712         GPU_clearDynarec(clearDynarec);
 713
 714         ret = CDR_open();
 715         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 716         ret = SPU_open();
 717         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 718         SPU_registerCallback(SPUirq);
 719         // pcsx-rearmed: we handle gpu elsewhere
 720         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 721         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 722         ret = PAD1_open(&gpuDisp);
 723         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 724         ret = PAD2_open(&gpuDisp);
 725         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 726
 727         if (Config.UseNet && !NetOpened) {
 728                 netInfo info;
 729                 char path[MAXPATHLEN];
 730                 char dotdir[MAXPATHLEN];
 731
 732                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 733
 734                 strcpy(info.EmuName, "PCSX");
 735                 strncpy(info.CdromID, CdromId, 9);
 736                 strncpy(info.CdromLabel, CdromLabel, 9);
 737                 info.psxMem = psxM;
 738                 info.GPU_showScreenPic = GPU_showScreenPic;
 739                 info.GPU_displayText = GPU_displayText;
 740                 info.GPU_showScreenPic = GPU_showScreenPic;
 741                 info.PAD_setSensitive = PAD1_setSensitive;
 742                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 743                 strcpy(info.BIOSpath, path);
 744                 strcpy(info.MCD1path, Config.Mcd1);
 745                 strcpy(info.MCD2path, Config.Mcd2);
 746                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 747                 strcpy(info.GPUpath, path);
 748                 sprintf(path, "%s%s", dotdir, Config.Spu);
 749                 strcpy(info.SPUpath, path);
 750                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 751                 strcpy(info.CDRpath, path);
 752                 NET_setInfo(&info);
 753
 754                 ret = NET_open(&gpuDisp);
 755                 if (ret < 0) {
 756                         if (ret == -2) {
 757                                 // -2 is returned when something in the info
 758                                 // changed and needs to be synced
 759                                 char *ptr;
 760
 761                                 PARSEPATH(Config.Bios, info.BIOSpath);
 762                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 763                                 PARSEPATH(Config.Spu,  info.SPUpath);
 764                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 765
 766                                 strcpy(Config.Mcd1, info.MCD1path);
 767                                 strcpy(Config.Mcd2, info.MCD2path);
 768                                 return -2;
 769                         } else {
 770                                 Config.UseNet = FALSE;
 771                         }
 772                 } else {
 773                         if (NET_queryPlayer() == 1) {
 774                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 775                         } else {
 776                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 777                         }
 778                 }
 779                 NetOpened = TRUE;
 780         } else if (Config.UseNet) {
 781                 NET_resume();
 782         }
 783
 784         return 0;
 785 }
 786
 787 int OpenPlugins() {
 788         int ret;
 789
 790         while ((ret = _OpenPlugins()) == -2) {
 791                 ReleasePlugins();
 792                 LoadMcds(Config.Mcd1, Config.Mcd2);
 793                 if (LoadPlugins() == -1) return -1;
 794         }
 795         return ret;
 796 }
 797
 798 void ClosePlugins() {
 799         int ret;
 800
 801         signal(SIGINT, SIG_DFL);
 802         signal(SIGPIPE, SIG_DFL);
 803         ret = CDR_close();
 804         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 805         ret = SPU_close();
 806         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 807         ret = PAD1_close();
 808         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 809         ret = PAD2_close();
 810         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 811         // pcsx-rearmed: we handle gpu elsewhere
 812         //ret = GPU_close();
 813         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 814
 815         if (Config.UseNet) {
 816                 NET_pause();
 817         }
 818 }
 819
 820 /* we hook statically linked plugins here */
 821 static const char *builtin_plugins[] = {
 822         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 823         "builtin_cdrcimg",
 824 };
 825
 826 static const int builtin_plugin_ids[] = {
 827         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 828         PLUGIN_CDRCIMG,
 829 };
 830
 831 void *SysLoadLibrary(const char *lib) {
 832         const char *tmp = strrchr(lib, '/');
 833         void *ret;
 834         int i;
 835
 836         printf("plugin: %s\n", lib);
 837
 838         if (tmp != NULL) {
 839                 tmp++;
 840                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 841                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 842                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 843         }
 844
 845 #if defined(__x86_64__) || defined(__i386__)
 846         // convenience hack
 847         if (strstr(lib, ".x86") == NULL) {
 848                 char name[MAXPATHLEN];
 849                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 850                 lib = name;
 851         }
 852 #endif
 853
 854         ret = dlopen(lib, RTLD_NOW);
 855         if (ret == NULL)
 856                 fprintf(stderr, "dlopen: %s\n", dlerror());
 857         return ret;
 858 }
 859
 860 void *SysLoadSym(void *lib, const char *sym) {
 861         unsigned int plugid = (unsigned int)(long)lib;
 862
 863         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 864                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 865
 866         return dlsym(lib, sym);
 867 }
 868
 869 const char *SysLibError() {
 870         return dlerror();
 871 }
 872
 873 void SysCloseLibrary(void *lib) {
 874         unsigned int plugid = (unsigned int)(long)lib;
 875
 876         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 877                 return;
 878
 879         dlclose(lib);
 880 }
 881